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聚乙烯醇 POLYVINYL ALCOHOL(PVA)
POLYVINYL ALCOHOL (PVA)
聚乙烯醇
CAS NO.:9002-89-5
指标Specification:
指标 Items |
20-99(H) |
23-99(H) |
13-88(L) |
10-98(L) |
17-99(L) |
24-88(L) |
性状Appearance |
White floccule |
White floccule |
White particles |
White particles |
White particles |
White particles |
醇解度 ALCOHOLYSIS DEGREE % MOL/MOL |
98.5-100.0 |
98.5-100.0 |
86.0-90.0 |
98.0-99.0 |
98.0-100.0 |
86.0-89.0 |
粘 度 VISCOSITY MPA.S |
42.0-55.0 |
42.0-55.0 |
11.0-15.0 |
8.0-12.0 |
23.0-29.0 |
40.0-55.0 |
挥发份 VOLATILES % |
9Max |
9Max |
5 Max |
5 Max |
5 Max |
7 Max |
灰份 ASH % |
3Max |
3Max |
0.7 Max |
0.7 Max |
0.5Max |
1.0 Max |
pH值 pH |
5-7 |
5-7 |
5-7 |
5-7 |
5-7 |
5-7 |
用途Usage:
1)用于纤维、薄膜生产;For fiber, film production;
2)涂料工业;Coating industry;
3)纸品加工工业;Paper processing industry;
4)建筑行业;Construction industry;
5)农业;Agriculture;
包装Provide packing:
12.5KGS, 25KGS paper or PE bags.